American Express Company operates AS6307: 42 IPv4 prefixes covering 34,560 addresses, most of them in 
United States.
By IPv4 addresses the network ranks #4,611 worldwide and #1,661 of 18,202 networks in United States.
The network spreads across 4 countries: United States 98%, Singapore 0.74%, Mexico 0.74%.
The largest block is 139.71.105.0 to 139.71.127.255 with 5,888 addresses, geolocated to Phoenix (Crosspoint At Beardsley).
- IPv4 addresses
- 34,560
- IPv4 prefixes
- 42
- World rank
- #4,611
Addresses by country
- United States 98%
Singapore 0.74%
Mexico 0.74%
United Kingdom 0.74%
Largest blocks
- 139.71.105.0 Phoenix (Crosspoint At Beardsley)5,888
- 139.71.80.0 Phoenix (Crosspoint At Beardsley)4,096
- 139.71.64.0 Phoenix (Crosspoint At Beardsley)3,840
- 139.71.16.0 Phoenix (Crosspoint At Beardsley)3,584
- 139.71.0.0 Phoenix (Crosspoint At Beardsley)3,072
- 139.71.178.0 Phoenix (Crosspoint At Beardsley)2,304
- 139.71.48.0 Phoenix (Crosspoint At Beardsley)2,048
- 148.173.96.0 Phoenix (Crosspoint At Beardsley)1,536
Networks of similar size
34,816
34,560
34,560IPv4 prefixes
- 12.10.219.0/24
- 12.29.100.0/23
- 12.29.102.0/24
- 12.105.185.0/24
- 139.71.0.0/21
- 139.71.8.0/22
- 139.71.16.0/21
- 139.71.24.0/22
- 139.71.28.0/23
- 139.71.48.0/21
- 139.71.64.0/21
- 139.71.72.0/22
- 139.71.76.0/23
- 139.71.78.0/24
- 139.71.80.0/20
- 139.71.100.0/23
- 139.71.105.0/24
- 139.71.106.0/23
- 139.71.108.0/22
- 139.71.112.0/20
- 139.71.136.0/24
- 139.71.144.0/23
- 139.71.147.0/24
- 139.71.152.0/24
- 139.71.155.0/24
- 139.71.176.0/24
- 139.71.178.0/23
- 139.71.180.0/22
- 139.71.184.0/23
- 139.71.186.0/24
- 139.71.192.0/22
- 139.71.196.0/23
- 139.71.233.0/24
- 148.173.86.0/24
- 148.173.88.0/22
- 148.173.96.0/22
- 148.173.100.0/23
- 148.173.103.0/24
- 148.173.104.0/24
- 148.173.106.0/23
- 148.173.144.0/24
- 193.32.34.0/24
Questions and answers
Who owns AS6307?
Autonomous system AS6307 is operated by American Express Company.
How many IP addresses does AS6307 have?
The network holds 34,560 IPv4 addresses in 42 prefixes.
Which country is AS6307 in?
The main country is United States, with addresses in 3 more countries.
How big is AS6307?
By IPv4 addresses it ranks #4,611 worldwide.
What is the largest address block of AS6307?
139.71.105.0 to 139.71.127.255, 5,888 addresses.